mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 00:29:46 +01:00
boards/cpu: Add limited GBA boot support to RIOT
This commit is contained in:
Teufelchen1
parent
5a4d55a66a
commit
c8d5fe2352
13
boards/gba_cartridge/Kconfig
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13
boards/gba_cartridge/Kconfig
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@ -0,0 +1,13 @@
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# Copyright (c) 2023 HAW Hamburg
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#
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# This file is subject to the terms and conditions of the GNU Lesser
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# General Public License v2.1. See the file LICENSE in the top level
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# directory for more details.
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config BOARD
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default "gba" if BOARD_GBA
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config BOARD_GBA
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bool
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default y
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select CPU_MODEL_ARM7TDMI_GBA
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3
boards/gba_cartridge/Makefile
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3
boards/gba_cartridge/Makefile
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@ -0,0 +1,3 @@
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MODULE = board
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include $(RIOTBASE)/Makefile.base
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2
boards/gba_cartridge/Makefile.features
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2
boards/gba_cartridge/Makefile.features
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@ -0,0 +1,2 @@
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CPU = arm7tdmi_gba
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CPU_MODEL = arm7tdmi_gba
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1
boards/gba_cartridge/Makefile.include
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1
boards/gba_cartridge/Makefile.include
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@ -0,0 +1 @@
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FLASHFILE = $(BINFILE)
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5
boards/gba_cartridge/doc.txt
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5
boards/gba_cartridge/doc.txt
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@ -0,0 +1,5 @@
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/**
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@defgroup boards_gba_cartridge GBA
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@ingroup boards
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@brief Support for the GBA
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*/
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34
boards/gba_cartridge/include/board.h
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34
boards/gba_cartridge/include/board.h
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@ -0,0 +1,34 @@
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/*
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* Copyright (C) 2023 Bennet Blischke <bennet.blischke@haw-hamburg.de>
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License v2.1. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @ingroup boards_gba_cartridge
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* @{
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*
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* @file
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* @brief
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*
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* @author
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*/
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#ifndef BOARD_H
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#define BOARD_H
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#include "cpu.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* BOARD_H */
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/** @} */
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34
boards/gba_cartridge/include/periph_conf.h
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34
boards/gba_cartridge/include/periph_conf.h
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@ -0,0 +1,34 @@
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/*
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* Copyright (C) 2023 Bennet Blischke <bennet.blischke@haw-hamburg.de>
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License v2.1. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @ingroup boards_gba_cartridge
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* @{
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*
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* @file
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* @brief
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*
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* @author
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*/
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#ifndef PERIPH_CONF_H
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#define PERIPH_CONF_H
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#include "periph_cpu.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* PERIPH_CONF_H */
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/** @} */
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@ -25,6 +25,17 @@ void cpu_clock_scale(uint32_t source, uint32_t target, uint32_t *prescale);
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void arm_reset(void);
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/**
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* @brief Returns the current content of the link register (lr)
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*/
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static inline uintptr_t cpu_get_caller_pc(void)
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{
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register uintptr_t lr_ptr;
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__asm__ __volatile__ ("mov %0, lr" : "=r" (lr_ptr));
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return lr_ptr;
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}
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/**
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* @brief Interrupt stack canary value
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*
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11
cpu/arm7tdmi_gba/Makefile
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11
cpu/arm7tdmi_gba/Makefile
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MODULE = cpu
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include $(RIOTCPU)/$(CPU)/Makefile.include
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DIRS = $(RIOTCPU)/arm7_common
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ifneq (,$(filter stdio_%,$(USEMODULE)))
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DIRS += stdio_fb
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endif
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include $(RIOTBASE)/Makefile.base
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1
cpu/arm7tdmi_gba/Makefile.default
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1
cpu/arm7tdmi_gba/Makefile.default
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@ -0,0 +1 @@
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DISABLE_MODULE += periph_init_leds
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7
cpu/arm7tdmi_gba/Makefile.dep
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7
cpu/arm7tdmi_gba/Makefile.dep
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@ -0,0 +1,7 @@
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USEMODULE += arm7_common
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ifeq (,$(filter stdio_%,$(USEMODULE)))
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USEMODULE += stdio_fb
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endif
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include $(RIOTCPU)/arm7_common/Makefile.dep
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10
cpu/arm7tdmi_gba/Makefile.features
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10
cpu/arm7tdmi_gba/Makefile.features
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@ -0,0 +1,10 @@
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CPU_ARCH = armv4t
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CPU_CORE = arm7tdmi_s
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FEATURES_PROVIDED += arch_32bit
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FEATURES_PROVIDED += arch_arm
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FEATURES_PROVIDED += arch_arm7
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FEATURES_PROVIDED += cpp
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FEATURES_PROVIDED += libstdcpp
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FEATURES_PROVIDED += newlib
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FEATURES_PROVIDED += picolibc
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3
cpu/arm7tdmi_gba/Makefile.include
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3
cpu/arm7tdmi_gba/Makefile.include
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@ -0,0 +1,3 @@
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MCPU := arm7tdmi
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include $(RIOTCPU)/arm7_common/Makefile.include
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54
cpu/arm7tdmi_gba/cartridge_header.s
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54
cpu/arm7tdmi_gba/cartridge_header.s
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@ -0,0 +1,54 @@
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.section .gbaheader
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b _startup
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// Nintendo Logo data
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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.byte 0x00, 0x00, 0x00, 0x00
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// ASCII Game title
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.ascii "\0\0\0\0\0\0\0\0\0\0\0\0"
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// ASCII Game code
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.ascii "\0\0\0\0"
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// ASCII Manufacturer id
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.ascii "\0\0"
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// Fixed value
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.byte 0x96
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// Target device (0 = GBA)
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.byte 0x00
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// Reserved
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.word 0x00000000
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.word 0x00000000
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// Version
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.byte 0x00
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// Checksum
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.byte 0x51
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// Reserved
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.hword 0x0000
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// Multiboot header
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.zero 36
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30
cpu/arm7tdmi_gba/cpu.c
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30
cpu/arm7tdmi_gba/cpu.c
Normal file
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/*
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* Copyright (C) 2023 HAW Hamburg. All rights reserved.
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup cpu_arm7tdmi_gba
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* @{
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*/
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#include <stdint.h>
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#include "cpu.h"
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#include "kernel_init.h"
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/**
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* @brief Initialize the CPU, set IRQ priorities, clocks
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*/
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void cpu_init(void)
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{
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extern void board_init(void);
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/* board specific setup of i/o pins */
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board_init();
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/* initialize stdio prior to periph_init() to allow use of DEBUG() there */
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early_init();
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}
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5
cpu/arm7tdmi_gba/doc.txt
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5
cpu/arm7tdmi_gba/doc.txt
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@ -0,0 +1,5 @@
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/**
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* @defgroup cpu_arm7tdmi_gba GBAs ARM7TDMI
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* @ingroup cpu
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* @brief Nintendos ARM7TDMI on the GBA
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*/
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30
cpu/arm7tdmi_gba/include/cpu.h
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30
cpu/arm7tdmi_gba/include/cpu.h
Normal file
@ -0,0 +1,30 @@
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/*
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* Copyright (C) 2023 HAW Hamburg. All rights reserved.
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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#ifndef CPU_H
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#define CPU_H
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/**
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* @ingroup cpu_arm7tdmi_gba
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* @{
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*/
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#include "arm_cpu.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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extern uintptr_t __stack_start; /**< end of user stack memory space */
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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#endif /* CPU_H */
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94
cpu/arm7tdmi_gba/include/cpu_conf.h
Normal file
94
cpu/arm7tdmi_gba/include/cpu_conf.h
Normal file
@ -0,0 +1,94 @@
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/*
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* Copyright (C) 2023 HAW Hamburg. All rights reserved.
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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#ifndef CPU_CONF_H
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#define CPU_CONF_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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* @ingroup cpu_arm7tdmi_gba
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*
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* @{
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*/
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/**
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* @file
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* @brief ARM7TDMI_GBA CPU configuration
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*
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* @author
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*/
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/**
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* @brief This arch uses the inlined irq API.
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*/
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#define IRQ_API_INLINED (1)
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/**
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* @name Kernel configuration
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* @{
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*/
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#define THREAD_EXTRA_STACKSIZE_PRINTF (512)
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#ifndef THREAD_STACKSIZE_DEFAULT
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#define THREAD_STACKSIZE_DEFAULT (1024)
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#endif
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#ifndef THREAD_STACKSIZE_IDLE
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#define THREAD_STACKSIZE_IDLE (160)
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#endif
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/** @} */
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/**
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* @brief Stack size used for the undefined instruction interrupt stack
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*/
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#define UND_STACKSIZE (64)
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/**
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* @brief Stack size used for the abort interrupt stack
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*/
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#define ABT_STACKSIZE (64)
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/**
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* @brief Stack size used for the interrupt (ISR) stack
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*/
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#ifndef ISR_STACKSIZE
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#define ISR_STACKSIZE (400)
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#endif
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/**
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* @brief Stack size used for the fast interrupt (FIQ) stack
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*/
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#define FIQ_STACKSIZE (64)
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/**
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* @brief Stack size used for the supervisor mode (SVC) stack
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*/
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#define SVC_STACKSIZE (400)
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/**
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* @brief Stack size used for the user mode/kernel init stack
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*/
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#define USR_STACKSIZE (4096)
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/**
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* @brief The CPU has 2 blocks of SRAM at different addresses.
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* (primary on-chip RAM and external working EWRAM)
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*/
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#define NUM_HEAPS (2)
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* CPU_CONF_H */
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38
cpu/arm7tdmi_gba/include/periph_cpu.h
Normal file
38
cpu/arm7tdmi_gba/include/periph_cpu.h
Normal file
@ -0,0 +1,38 @@
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/*
|
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* Copyright (C) 2023 HAW Hamburg. All rights reserved.
|
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*
|
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* This file is subject to the terms and conditions of the GNU Lesser
|
||||
* General Public License v2.1. See the file LICENSE in the top level
|
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* directory for more details.
|
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*/
|
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|
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/**
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* @ingroup cpu_arm7tdmi_gba
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* @{
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*
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* @file
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* @brief CPU specific definitions for internal peripheral handling
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*
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* @author
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*/
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#ifndef PERIPH_CPU_H
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#define PERIPH_CPU_H
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C"
|
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{
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#endif
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/**
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* @brief Clock configuration
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*/
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#define CLOCK_CORECLOCK (16780000U) /* 16.78MHz */
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#ifdef __cplusplus
|
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}
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#endif
|
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#endif /* PERIPH_CPU_H */
|
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/** @} */
|
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106
cpu/arm7tdmi_gba/include/periph_gba.h
Normal file
106
cpu/arm7tdmi_gba/include/periph_gba.h
Normal file
@ -0,0 +1,106 @@
|
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/*
|
||||
* Copyright (C) 2023 HAW Hamburg. All rights reserved.
|
||||
*
|
||||
* This file is subject to the terms and conditions of the GNU Lesser
|
||||
* General Public License v2.1. See the file LICENSE in the top level
|
||||
* directory for more details.
|
||||
*/
|
||||
|
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/**
|
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* @ingroup cpu_arm7tdmi_gba
|
||||
* @{
|
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*
|
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* @file
|
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* @brief GBA specific definitions for internal peripheral handling
|
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*
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* @author Bennet Blischke
|
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*/
|
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|
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#ifndef PERIPH_GBA_H
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#define PERIPH_GBA_H
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#include <stdint.h>
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#ifdef __cplusplus
|
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extern "C"
|
||||
{
|
||||
#endif
|
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|
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/**
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* @brief Type for 32-bit registers
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*/
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#define REG32(ADDR) (*(uint32_t volatile (*))(ADDR))
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/**
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* @brief Type for 16-bit registers
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*/
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#define REG16(ADDR) (*(uint16_t volatile (*))(ADDR))
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|
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/**
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* @brief Type for 16-bit memory addresses
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*/
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#define MEM16(ADDR) ((uint16_t(*))(ADDR))
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/**
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* @brief Screen dimension in pixel
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* @{
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*/
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#define GBA_SCREEN_WIDTH (240) /**< width */
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#define GBA_SCREEN_HEIGHT (160) /**< height */
|
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/** @} */
|
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|
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/**
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* @brief Display Control register
|
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*/
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#define GBA_DISPCNT REG16(0x4000000)
|
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|
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/**
|
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* @name Settings for GBA_DISPCNT
|
||||
* @{
|
||||
*/
|
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#define GBA_DISPCNT_BGMODE_0 0x0000 /**< Tiled, four layers, up to 1024 tiles */
|
||||
#define GBA_DISPCNT_BGMODE_1 0x0001 /**< Tiled, three layers, up to 1024 tiles */
|
||||
#define GBA_DISPCNT_BGMODE_2 0x0002 /**< Tiled, two layers, up to 1024 tiles */
|
||||
#define GBA_DISPCNT_BGMODE_3 0x0003 /**< Bitmap, 240x160, 15-bit RGB */
|
||||
#define GBA_DISPCNT_BGMODE_4 0x0004 /**< Bitmap, 240x160, 8-bit RGB */
|
||||
#define GBA_DISPCNT_BGMODE_5 0x0005 /**< Bitmap, 160x128, 15-bit RGB */
|
||||
|
||||
#define GBA_DISPCNT_SDBG_0 0x0100 /**< Enable display of background 0 */
|
||||
#define GBA_DISPCNT_SDBG_1 0x0200 /**< Enable display of background 1 */
|
||||
#define GBA_DISPCNT_SDBG_2 0x0400 /**< Enable display of background 2 */
|
||||
#define GBA_DISPCNT_SDBG_3 0x0800 /**< Enable display of background 3 */
|
||||
|
||||
#define GBA_DISPCNT_SDOBJ 0x1000 /**< Enable display of objects */
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* @brief General LCD Status register
|
||||
*/
|
||||
#define GBA_DISPSTAT REG16(0x4000004)
|
||||
|
||||
/**
|
||||
* @name LCD background control registers
|
||||
* @{
|
||||
*/
|
||||
#define GBA_BG0CNT REG16(0x4000008) /**< BG0 */
|
||||
#define GBA_BG1CNT REG16(0x400000a) /**< BG1 */
|
||||
#define GBA_BG2CNT REG16(0x400000c) /**< BG2 */
|
||||
#define GBA_BG3CNT REG16(0x400000e) /**< BG3 */
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* @brief VRAM color palette memory
|
||||
*/
|
||||
#define GBA_VRAM_PALETTE MEM16(0x5000000)
|
||||
|
||||
/**
|
||||
* @brief VRAM, 96Kb, 0x6017FFF - size depends on display mode!
|
||||
*/
|
||||
#define GBA_VRAM MEM16(0x6000000)
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* PERIPH_GBA_H */
|
||||
/** @} */
|
||||
213
cpu/arm7tdmi_gba/ldscripts/arm7tdmi_gba.ld
Normal file
213
cpu/arm7tdmi_gba/ldscripts/arm7tdmi_gba.ld
Normal file
@ -0,0 +1,213 @@
|
||||
/*
|
||||
* Copyright 2013, Freie Universitaet Berlin (FUB). All rights reserved.
|
||||
* 2024, HAW Hamburg
|
||||
*
|
||||
* This file is subject to the terms and conditions of the GNU Lesser
|
||||
* General Public License v2.1. See the file LICENSE in the top level
|
||||
* directory for more details.
|
||||
*/
|
||||
|
||||
MEMORY {
|
||||
ewram : ORIGIN = 0x2000000, LENGTH = 256K /* on board ram, slower */
|
||||
ram (w!rx) : ORIGIN = 0x3000000, LENGTH = 32K /* on chip ram, faster */
|
||||
rom (rx) : ORIGIN = 0x8000000, LENGTH = 32M /* on cartridge */
|
||||
}
|
||||
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
.text :
|
||||
{
|
||||
KEEP(*(.gbaheader))
|
||||
. = ALIGN(4);
|
||||
KEEP(*(.init))
|
||||
. = ALIGN(4);
|
||||
KEEP(*(.init0)) /* Start here after reset. */
|
||||
. = ALIGN(4);
|
||||
*(.text .text.* .gnu.linkonce.t.*)
|
||||
*(.glue_7t) *(.glue_7)
|
||||
. = ALIGN(4);
|
||||
*(.rodata .rodata* .gnu.linkonce.r.*)
|
||||
*(.ARM.extab* .gnu.linkonce.armextab.*)
|
||||
|
||||
/* Support C constructors, and C destructors in both user code
|
||||
and the C library. This also provides support for C++ code. */
|
||||
. = ALIGN(4);
|
||||
KEEP(*(.init))
|
||||
. = ALIGN(4);
|
||||
__preinit_array_start = .;
|
||||
KEEP (*(.preinit_array))
|
||||
__preinit_array_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__init_array_start = .;
|
||||
KEEP (*(SORT(.init_array.*)))
|
||||
KEEP (*(.init_array))
|
||||
__init_array_end = .;
|
||||
|
||||
. = ALIGN(0x4);
|
||||
KEEP (*crtbegin.o(.ctors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
|
||||
KEEP (*(SORT(.ctors.*)))
|
||||
KEEP (*crtend.o(.ctors))
|
||||
|
||||
. = ALIGN(4);
|
||||
KEEP(*(.fini))
|
||||
|
||||
. = ALIGN(4);
|
||||
__fini_array_start = .;
|
||||
KEEP (*(.fini_array))
|
||||
KEEP (*(SORT(.fini_array.*)))
|
||||
__fini_array_end = .;
|
||||
|
||||
KEEP (*crtbegin.o(.dtors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
|
||||
KEEP (*(SORT(.dtors.*)))
|
||||
KEEP (*crtend.o(.dtors))
|
||||
KEEP (*(SORT(.roxfa.*)))
|
||||
|
||||
. = ALIGN(4);
|
||||
_efixed = .; /* End of text section */
|
||||
} > rom
|
||||
|
||||
/*
|
||||
* TLS relocations are offsets relative to the address
|
||||
* of the first TLS symbol. That means we just need to
|
||||
* allocate them all together so that the TLS region
|
||||
* is compact when allocated for each thread.
|
||||
*/
|
||||
|
||||
/*
|
||||
* TLS initialization data is loaded into ROM so that
|
||||
* each thread can get its values initialized from there
|
||||
* at startup
|
||||
*/
|
||||
.tdata :
|
||||
{
|
||||
__tdata_start = .;
|
||||
*(.tdata .tdata.* .gnu.linkonce.td.*)
|
||||
__tdata_end = .;
|
||||
} > rom
|
||||
__tdata_source = LOADADDR(.tdata);
|
||||
__tdata_size = SIZEOF(.tdata);
|
||||
|
||||
/*
|
||||
* TLS zeroed data is relocated as if it immediately followed
|
||||
* the tdata values. However, the linker 'magically' erases the
|
||||
* memory allocation so that no ROM is consumed by this
|
||||
* section
|
||||
*/
|
||||
.tbss :
|
||||
{
|
||||
*(.tbss .tbss.* .gnu.linkonce.tb.*)
|
||||
*(.tcommon)
|
||||
__tbss_end = .;
|
||||
} > rom
|
||||
__tls_size = __tbss_end - __tdata_start;
|
||||
__tbss_size = __tls_size - __tdata_size;
|
||||
|
||||
/* .ARM.exidx is sorted, so has to go in its own output section. */
|
||||
PROVIDE_HIDDEN (__exidx_start = .);
|
||||
.ARM.exidx :
|
||||
{
|
||||
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
|
||||
} > rom
|
||||
PROVIDE_HIDDEN (__exidx_end = .);
|
||||
|
||||
/* exception handling */
|
||||
. = ALIGN(4);
|
||||
.eh_frame :
|
||||
{
|
||||
KEEP (*(.eh_frame))
|
||||
} > rom
|
||||
|
||||
. = ALIGN(4);
|
||||
_etext = .;
|
||||
|
||||
/**************************************************************************
|
||||
* RAM
|
||||
**************************************************************************/
|
||||
|
||||
/*
|
||||
* Stacks
|
||||
*/
|
||||
.stack (NOLOAD) :
|
||||
{
|
||||
PROVIDE(__stack_start = .);
|
||||
KEEP (*(.usr_stack))
|
||||
__stack_usr_start = .;
|
||||
KEEP (*(.und_stack))
|
||||
__stack_und_start = .;
|
||||
KEEP (*(.fiq_stack))
|
||||
__stack_fiq_start = .;
|
||||
KEEP (*(.irq_stack))
|
||||
__stack_irq_start = .;
|
||||
KEEP (*(.abt_stack))
|
||||
__stack_abt_start = .;
|
||||
KEEP (*(.svc_stack))
|
||||
__stack_svc_start = .;
|
||||
|
||||
PROVIDE(__stack_end = .);
|
||||
} > ram
|
||||
|
||||
.relocate :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
_srelocate = .;
|
||||
*(.ramfunc .ramfunc.*);
|
||||
*(.data .data.*);
|
||||
KEEP (*(.openocd .openocd.*))
|
||||
KEEP (*(SORT(.xfa.*)))
|
||||
. = ALIGN(4);
|
||||
_erelocate = .;
|
||||
} > ram AT> rom
|
||||
|
||||
/* .bss section which is used for uninitialized data */
|
||||
.bss (NOLOAD) :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
_sbss = . ;
|
||||
_szero = .;
|
||||
*(.bss .bss.*)
|
||||
*(COMMON)
|
||||
. = ALIGN(4);
|
||||
_ebss = . ;
|
||||
_ezero = .;
|
||||
} > ram
|
||||
|
||||
/*
|
||||
* collect all uninitialized sections that go into RAM
|
||||
*/
|
||||
.noinit (NOLOAD) :
|
||||
{
|
||||
__noinit_start = .;
|
||||
PROVIDE(__fiq_handler = .);
|
||||
*(.fiq)
|
||||
*(.noinit)
|
||||
. = ALIGN(4);
|
||||
__noinit_end = .;
|
||||
} > ram
|
||||
|
||||
/* heap section */
|
||||
. = ALIGN(4);
|
||||
_sheap = . ;
|
||||
_eheap = ORIGIN(ram) + LENGTH(ram);
|
||||
|
||||
.heap1 ALIGN(4) (NOLOAD) :
|
||||
{
|
||||
_sheap1 = ORIGIN(ewram);
|
||||
_eheap1 = ORIGIN(ewram) + LENGTH(ewram);
|
||||
} > ewram
|
||||
|
||||
/* Populate information about ram size */
|
||||
_sram = ORIGIN(ram);
|
||||
_eram = ORIGIN(ram) + LENGTH(ram);
|
||||
|
||||
/* Populate information about rom size */
|
||||
_srom = ORIGIN(rom);
|
||||
_erom = ORIGIN(rom) + LENGTH(rom);
|
||||
|
||||
.end_fw (NOLOAD) : ALIGN(4) {
|
||||
_end_fw = . ;
|
||||
} > rom
|
||||
}
|
||||
92
cpu/arm7tdmi_gba/startup.s
Normal file
92
cpu/arm7tdmi_gba/startup.s
Normal file
@ -0,0 +1,92 @@
|
||||
/*
|
||||
* Copyright (C) 2023 HAW Hamburg
|
||||
*
|
||||
* This file is subject to the terms and conditions of the GNU Lesser
|
||||
* General Public License v2.1. See the file LICENSE in the top level
|
||||
* directory for more details.
|
||||
*/
|
||||
|
||||
/* ***************************************************************************************************************
|
||||
|
||||
startup.s STARTUP ASSEMBLY CODE
|
||||
-----------------------
|
||||
|
||||
|
||||
Module includes the interrupt vectors and start-up code.
|
||||
|
||||
*************************************************************************************************************** */
|
||||
.extern __start_start
|
||||
.extern __stack_end
|
||||
.extern __fiq_handler
|
||||
|
||||
/* Stack Positions */
|
||||
.extern __stack_usr_start
|
||||
.extern __stack_abt_start
|
||||
.extern __stack_und_start
|
||||
.extern __stack_fiq_start
|
||||
.extern __start_irq_start
|
||||
.extern __start_svc_start
|
||||
|
||||
/* Standard definitions of Mode bits and Interrupt (I & F) flags in PSRs (program status registers) */
|
||||
.set MODE_USR, 0x10 /* Normal User Mode */
|
||||
.set MODE_FIQ, 0x11 /* FIQ Processing Fast Interrupts Mode */
|
||||
.set MODE_IRQ, 0x12 /* IRQ Processing Standard Interrupts Mode */
|
||||
.set MODE_SVC, 0x13 /* Supervisor Processing Software Interrupts Mode */
|
||||
.set MODE_ABT, 0x17 /* Abort Processing memory Faults Mode */
|
||||
.set MODE_UND, 0x1B /* Undefined Processing Undefined Instructions Mode */
|
||||
.set MODE_SYS, 0x1F /* System Running Priviledged Operating System Tasks Mode */
|
||||
|
||||
.set I_BIT, 0x80 /* when I bit is set, IRQ is disabled (program status registers) */
|
||||
.set F_BIT, 0x40 /* when F bit is set, FIQ is disabled (program status registers) */
|
||||
|
||||
.set REG_IME, 0x4000208
|
||||
|
||||
.text
|
||||
.arm
|
||||
|
||||
|
||||
/* Begin of boot code */
|
||||
.text
|
||||
.arm
|
||||
.section .init
|
||||
.global _startup
|
||||
.func _startup
|
||||
|
||||
_startup:
|
||||
ldr pc, =reset_handler
|
||||
|
||||
/*.func reset_handler */
|
||||
reset_handler:
|
||||
|
||||
.section .init0
|
||||
/* Disable interrupts using the GBA control reg */
|
||||
ldr r0, =REG_IME
|
||||
mov r1, #0
|
||||
strh r1, [r0]
|
||||
|
||||
/* Setup a stack for each mode - note that this only sets up a usable stack
|
||||
for User mode. Also each mode is setup with interrupts initially disabled. */
|
||||
ldr r0, = __stack_end
|
||||
msr CPSR_c, #MODE_UND|I_BIT|F_BIT /* Undefined Instruction Mode */
|
||||
ldr sp, =__stack_und_start
|
||||
msr CPSR_c, #MODE_ABT|I_BIT|F_BIT /* Abort Mode */
|
||||
ldr sp, =__stack_abt_start
|
||||
msr CPSR_c, #MODE_FIQ|I_BIT|F_BIT /* FIQ Mode */
|
||||
ldr sp, =__stack_fiq_start
|
||||
msr CPSR_c, #MODE_IRQ|I_BIT|F_BIT /* IRQ Mode */
|
||||
ldr sp, =__stack_irq_start
|
||||
msr CPSR_c, #MODE_SVC|I_BIT|F_BIT /* Supervisor Mode */
|
||||
ldr sp, =__stack_svc_start
|
||||
msr CPSR_c, #MODE_SYS|I_BIT|F_BIT /* User Mode */
|
||||
ldr sp, =__stack_usr_start
|
||||
|
||||
bl bootloader
|
||||
b kernel_init
|
||||
|
||||
/* Infinite Loop */
|
||||
.section .fini0
|
||||
__main_exit: B __main_exit
|
||||
|
||||
|
||||
.endfunc
|
||||
.end
|
||||
1
cpu/arm7tdmi_gba/stdio_fb/Makefile
Normal file
1
cpu/arm7tdmi_gba/stdio_fb/Makefile
Normal file
@ -0,0 +1 @@
|
||||
include $(RIOTBASE)/Makefile.base
|
||||
286
cpu/arm7tdmi_gba/stdio_fb/font_terminal.h
Normal file
286
cpu/arm7tdmi_gba/stdio_fb/font_terminal.h
Normal file
@ -0,0 +1,286 @@
|
||||
#ifndef FONT_TERMINAL_H
|
||||
#define FONT_TERMINAL_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C"
|
||||
{
|
||||
#endif
|
||||
|
||||
#define FONT_WIDTH 8
|
||||
#define FONT_HEIGHT 8
|
||||
#define FONT_VMIRROR 1
|
||||
/*
|
||||
https://github.com/dhepper/font8x8
|
||||
; Summary: font8_8.asm
|
||||
; 8x8 monochrome bitmap fonts for rendering
|
||||
;
|
||||
; Author:
|
||||
; Marcel Sondaar
|
||||
; International Business Machines (public domain VGA fonts)
|
||||
;
|
||||
; License:
|
||||
; Public Domain
|
||||
;
|
||||
*/
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0000 (nul)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0001
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0002
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0003
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0004
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0005
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0006
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0007
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0008
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0009
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+000A
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+000B
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+000C
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+000D
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+000E
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+000F
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0010
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0011
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0012
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0013
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0014
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0015
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0016
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0017
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0018
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0019
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+001A
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+001B
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+001C
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+001D
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+001E
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+001F
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0020 (space)
|
||||
0x18, 0x3C, 0x3C, 0x18, 0x18, 0x00, 0x18, 0x00, // U+0021 (!)
|
||||
0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0022 (")
|
||||
0x36, 0x36, 0x7F, 0x36, 0x7F, 0x36, 0x36, 0x00, // U+0023 (#)
|
||||
0x0C, 0x3E, 0x03, 0x1E, 0x30, 0x1F, 0x0C, 0x00, // U+0024 ($)
|
||||
0x00, 0x63, 0x33, 0x18, 0x0C, 0x66, 0x63, 0x00, // U+0025 (%)
|
||||
0x1C, 0x36, 0x1C, 0x6E, 0x3B, 0x33, 0x6E, 0x00, // U+0026 (&)
|
||||
0x06, 0x06, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0027 (')
|
||||
0x18, 0x0C, 0x06, 0x06, 0x06, 0x0C, 0x18, 0x00, // U+0028 (()
|
||||
0x06, 0x0C, 0x18, 0x18, 0x18, 0x0C, 0x06, 0x00, // U+0029 ())
|
||||
0x00, 0x66, 0x3C, 0xFF, 0x3C, 0x66, 0x00, 0x00, // U+002A (*)
|
||||
0x00, 0x0C, 0x0C, 0x3F, 0x0C, 0x0C, 0x00, 0x00, // U+002B (+)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x0C, 0x06, // U+002C (,)
|
||||
0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x00, // U+002D (-)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x0C, 0x00, // U+002E (.)
|
||||
0x60, 0x30, 0x18, 0x0C, 0x06, 0x03, 0x01, 0x00, // U+002F (/)
|
||||
0x3E, 0x63, 0x73, 0x7B, 0x6F, 0x67, 0x3E, 0x00, // U+0030 (0)
|
||||
0x0C, 0x0E, 0x0C, 0x0C, 0x0C, 0x0C, 0x3F, 0x00, // U+0031 (1)
|
||||
0x1E, 0x33, 0x30, 0x1C, 0x06, 0x33, 0x3F, 0x00, // U+0032 (2)
|
||||
0x1E, 0x33, 0x30, 0x1C, 0x30, 0x33, 0x1E, 0x00, // U+0033 (3)
|
||||
0x38, 0x3C, 0x36, 0x33, 0x7F, 0x30, 0x78, 0x00, // U+0034 (4)
|
||||
0x3F, 0x03, 0x1F, 0x30, 0x30, 0x33, 0x1E, 0x00, // U+0035 (5)
|
||||
0x1C, 0x06, 0x03, 0x1F, 0x33, 0x33, 0x1E, 0x00, // U+0036 (6)
|
||||
0x3F, 0x33, 0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x00, // U+0037 (7)
|
||||
0x1E, 0x33, 0x33, 0x1E, 0x33, 0x33, 0x1E, 0x00, // U+0038 (8)
|
||||
0x1E, 0x33, 0x33, 0x3E, 0x30, 0x18, 0x0E, 0x00, // U+0039 (9)
|
||||
0x00, 0x0C, 0x0C, 0x00, 0x00, 0x0C, 0x0C, 0x00, // U+003A (:)
|
||||
0x00, 0x0C, 0x0C, 0x00, 0x00, 0x0C, 0x0C, 0x06, // U+003B (//)
|
||||
0x18, 0x0C, 0x06, 0x03, 0x06, 0x0C, 0x18, 0x00, // U+003C (<)
|
||||
0x00, 0x00, 0x3F, 0x00, 0x00, 0x3F, 0x00, 0x00, // U+003D (=)
|
||||
0x06, 0x0C, 0x18, 0x30, 0x18, 0x0C, 0x06, 0x00, // U+003E (>)
|
||||
0x1E, 0x33, 0x30, 0x18, 0x0C, 0x00, 0x0C, 0x00, // U+003F (?)
|
||||
0x3E, 0x63, 0x7B, 0x7B, 0x7B, 0x03, 0x1E, 0x00, // U+0040 (@)
|
||||
0x0C, 0x1E, 0x33, 0x33, 0x3F, 0x33, 0x33, 0x00, // U+0041 (A)
|
||||
0x3F, 0x66, 0x66, 0x3E, 0x66, 0x66, 0x3F, 0x00, // U+0042 (B)
|
||||
0x3C, 0x66, 0x03, 0x03, 0x03, 0x66, 0x3C, 0x00, // U+0043 (C)
|
||||
0x1F, 0x36, 0x66, 0x66, 0x66, 0x36, 0x1F, 0x00, // U+0044 (D)
|
||||
0x7F, 0x46, 0x16, 0x1E, 0x16, 0x46, 0x7F, 0x00, // U+0045 (E)
|
||||
0x7F, 0x46, 0x16, 0x1E, 0x16, 0x06, 0x0F, 0x00, // U+0046 (F)
|
||||
0x3C, 0x66, 0x03, 0x03, 0x73, 0x66, 0x7C, 0x00, // U+0047 (G)
|
||||
0x33, 0x33, 0x33, 0x3F, 0x33, 0x33, 0x33, 0x00, // U+0048 (H)
|
||||
0x1E, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00, // U+0049 (I)
|
||||
0x78, 0x30, 0x30, 0x30, 0x33, 0x33, 0x1E, 0x00, // U+004A (J)
|
||||
0x67, 0x66, 0x36, 0x1E, 0x36, 0x66, 0x67, 0x00, // U+004B (K)
|
||||
0x0F, 0x06, 0x06, 0x06, 0x46, 0x66, 0x7F, 0x00, // U+004C (L)
|
||||
0x63, 0x77, 0x7F, 0x7F, 0x6B, 0x63, 0x63, 0x00, // U+004D (M)
|
||||
0x63, 0x67, 0x6F, 0x7B, 0x73, 0x63, 0x63, 0x00, // U+004E (N)
|
||||
0x1C, 0x36, 0x63, 0x63, 0x63, 0x36, 0x1C, 0x00, // U+004F (O)
|
||||
0x3F, 0x66, 0x66, 0x3E, 0x06, 0x06, 0x0F, 0x00, // U+0050 (P)
|
||||
0x1E, 0x33, 0x33, 0x33, 0x3B, 0x1E, 0x38, 0x00, // U+0051 (Q)
|
||||
0x3F, 0x66, 0x66, 0x3E, 0x36, 0x66, 0x67, 0x00, // U+0052 (R)
|
||||
0x1E, 0x33, 0x07, 0x0E, 0x38, 0x33, 0x1E, 0x00, // U+0053 (S)
|
||||
0x3F, 0x2D, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00, // U+0054 (T)
|
||||
0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x3F, 0x00, // U+0055 (U)
|
||||
0x33, 0x33, 0x33, 0x33, 0x33, 0x1E, 0x0C, 0x00, // U+0056 (V)
|
||||
0x63, 0x63, 0x63, 0x6B, 0x7F, 0x77, 0x63, 0x00, // U+0057 (W)
|
||||
0x63, 0x63, 0x36, 0x1C, 0x1C, 0x36, 0x63, 0x00, // U+0058 (X)
|
||||
0x33, 0x33, 0x33, 0x1E, 0x0C, 0x0C, 0x1E, 0x00, // U+0059 (Y)
|
||||
0x7F, 0x63, 0x31, 0x18, 0x4C, 0x66, 0x7F, 0x00, // U+005A (Z)
|
||||
0x1E, 0x06, 0x06, 0x06, 0x06, 0x06, 0x1E, 0x00, // U+005B ([)
|
||||
0x03, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x40, 0x00, // U+005C (\)
|
||||
0x1E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1E, 0x00, // U+005D (])
|
||||
0x08, 0x1C, 0x36, 0x63, 0x00, 0x00, 0x00, 0x00, // U+005E (^)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, // U+005F (_)
|
||||
0x0C, 0x0C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0060 (`)
|
||||
0x00, 0x00, 0x1E, 0x30, 0x3E, 0x33, 0x6E, 0x00, // U+0061 (a)
|
||||
0x07, 0x06, 0x06, 0x3E, 0x66, 0x66, 0x3B, 0x00, // U+0062 (b)
|
||||
0x00, 0x00, 0x1E, 0x33, 0x03, 0x33, 0x1E, 0x00, // U+0063 (c)
|
||||
0x38, 0x30, 0x30, 0x3e, 0x33, 0x33, 0x6E, 0x00, // U+0064 (d)
|
||||
0x00, 0x00, 0x1E, 0x33, 0x3f, 0x03, 0x1E, 0x00, // U+0065 (e)
|
||||
0x1C, 0x36, 0x06, 0x0f, 0x06, 0x06, 0x0F, 0x00, // U+0066 (f)
|
||||
0x00, 0x00, 0x6E, 0x33, 0x33, 0x3E, 0x30, 0x1F, // U+0067 (g)
|
||||
0x07, 0x06, 0x36, 0x6E, 0x66, 0x66, 0x67, 0x00, // U+0068 (h)
|
||||
0x0C, 0x00, 0x0E, 0x0C, 0x0C, 0x0C, 0x1E, 0x00, // U+0069 (i)
|
||||
0x30, 0x00, 0x30, 0x30, 0x30, 0x33, 0x33, 0x1E, // U+006A (j)
|
||||
0x07, 0x06, 0x66, 0x36, 0x1E, 0x36, 0x67, 0x00, // U+006B (k)
|
||||
0x0E, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00, // U+006C (l)
|
||||
0x00, 0x00, 0x33, 0x7F, 0x7F, 0x6B, 0x63, 0x00, // U+006D (m)
|
||||
0x00, 0x00, 0x1F, 0x33, 0x33, 0x33, 0x33, 0x00, // U+006E (n)
|
||||
0x00, 0x00, 0x1E, 0x33, 0x33, 0x33, 0x1E, 0x00, // U+006F (o)
|
||||
0x00, 0x00, 0x3B, 0x66, 0x66, 0x3E, 0x06, 0x0F, // U+0070 (p)
|
||||
0x00, 0x00, 0x6E, 0x33, 0x33, 0x3E, 0x30, 0x78, // U+0071 (q)
|
||||
0x00, 0x00, 0x3B, 0x6E, 0x66, 0x06, 0x0F, 0x00, // U+0072 (r)
|
||||
0x00, 0x00, 0x3E, 0x03, 0x1E, 0x30, 0x1F, 0x00, // U+0073 (s)
|
||||
0x08, 0x0C, 0x3E, 0x0C, 0x0C, 0x2C, 0x18, 0x00, // U+0074 (t)
|
||||
0x00, 0x00, 0x33, 0x33, 0x33, 0x33, 0x6E, 0x00, // U+0075 (u)
|
||||
0x00, 0x00, 0x33, 0x33, 0x33, 0x1E, 0x0C, 0x00, // U+0076 (v)
|
||||
0x00, 0x00, 0x63, 0x6B, 0x7F, 0x7F, 0x36, 0x00, // U+0077 (w)
|
||||
0x00, 0x00, 0x63, 0x36, 0x1C, 0x36, 0x63, 0x00, // U+0078 (x)
|
||||
0x00, 0x00, 0x33, 0x33, 0x33, 0x3E, 0x30, 0x1F, // U+0079 (y)
|
||||
0x00, 0x00, 0x3F, 0x19, 0x0C, 0x26, 0x3F, 0x00, // U+007A (z)
|
||||
0x38, 0x0C, 0x0C, 0x07, 0x0C, 0x0C, 0x38, 0x00, // U+007B ({)
|
||||
0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x00, // U+007C (|)
|
||||
0x07, 0x0C, 0x0C, 0x38, 0x0C, 0x0C, 0x07, 0x00, // U+007D (})
|
||||
0x6E, 0x3B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+007E (~)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+007F
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0080
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0081
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0082
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0083
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0084
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0085
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0086
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0087
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0088
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0089
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+008A
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+008B
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+008C
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+008D
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+008E
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+008F
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0090
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0091
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0092
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0093
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0094
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0095
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0096
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0097
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0098
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+0099
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+009A
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+009B
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+009C
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+009D
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+009E
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+009F
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+00A0 (no break space)
|
||||
0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x18, 0x00, // U+00A1 (inverted !)
|
||||
0x18, 0x18, 0x7E, 0x03, 0x03, 0x7E, 0x18, 0x18, // U+00A2 (dollarcents)
|
||||
0x1C, 0x36, 0x26, 0x0F, 0x06, 0x67, 0x3F, 0x00, // U+00A3 (pound sterling)
|
||||
0x00, 0x00, 0x63, 0x3E, 0x36, 0x3E, 0x63, 0x00, // U+00A4 (currency mark)
|
||||
0x33, 0x33, 0x1E, 0x3F, 0x0C, 0x3F, 0x0C, 0x0C, // U+00A5 (yen)
|
||||
0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x00, // U+00A6 (broken pipe)
|
||||
0x7C, 0xC6, 0x1C, 0x36, 0x36, 0x1C, 0x33, 0x1E, // U+00A7 (paragraph)
|
||||
0x33, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+00A8 (diaeresis)
|
||||
0x3C, 0x42, 0x99, 0x85, 0x85, 0x99, 0x42, 0x3C, // U+00A9 (copyright symbol)
|
||||
0x3C, 0x36, 0x36, 0x7C, 0x00, 0x00, 0x00, 0x00, // U+00AA (superscript a)
|
||||
0x00, 0xCC, 0x66, 0x33, 0x66, 0xCC, 0x00, 0x00, // U+00AB (<<)
|
||||
0x00, 0x00, 0x00, 0x3F, 0x30, 0x30, 0x00, 0x00, // U+00AC (gun pointing left)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+00AD (soft hyphen)
|
||||
0x3C, 0x42, 0x9D, 0xA5, 0x9D, 0xA5, 0x42, 0x3C, // U+00AE (registered symbol)
|
||||
0x7E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+00AF (macron)
|
||||
0x1C, 0x36, 0x36, 0x1C, 0x00, 0x00, 0x00, 0x00, // U+00B0 (degree)
|
||||
0x18, 0x18, 0x7E, 0x18, 0x18, 0x00, 0x7E, 0x00, // U+00B1 (plusminus)
|
||||
0x1C, 0x30, 0x18, 0x0C, 0x3C, 0x00, 0x00, 0x00, // U+00B2 (superscript 2)
|
||||
0x1C, 0x30, 0x18, 0x30, 0x1C, 0x00, 0x00, 0x00, // U+00B2 (superscript 3)
|
||||
0x18, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // U+00B2 (aigu)
|
||||
0x00, 0x00, 0x66, 0x66, 0x66, 0x3E, 0x06, 0x03, // U+00B5 (mu)
|
||||
0xFE, 0xDB, 0xDB, 0xDE, 0xD8, 0xD8, 0xD8, 0x00, // U+00B6 (pilcrow)
|
||||
0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, // U+00B7 (central dot)
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x30, 0x1E, // U+00B8 (cedille)
|
||||
0x08, 0x0C, 0x08, 0x1C, 0x00, 0x00, 0x00, 0x00, // U+00B9 (superscript 1)
|
||||
0x1C, 0x36, 0x36, 0x1C, 0x00, 0x00, 0x00, 0x00, // U+00BA (superscript 0)
|
||||
0x00, 0x33, 0x66, 0xCC, 0x66, 0x33, 0x00, 0x00, // U+00BB (>>)
|
||||
0xC3, 0x63, 0x33, 0xBD, 0xEC, 0xF6, 0xF3, 0x03, // U+00BC (1/4)
|
||||
0xC3, 0x63, 0x33, 0x7B, 0xCC, 0x66, 0x33, 0xF0, // U+00BD (1/2)
|
||||
0x03, 0xC4, 0x63, 0xB4, 0xDB, 0xAC, 0xE6, 0x80, // U+00BE (3/4)
|
||||
0x0C, 0x00, 0x0C, 0x06, 0x03, 0x33, 0x1E, 0x00, // U+00BF (inverted ?)
|
||||
0x07, 0x00, 0x1C, 0x36, 0x63, 0x7F, 0x63, 0x00, // U+00C0 (A grave)
|
||||
0x70, 0x00, 0x1C, 0x36, 0x63, 0x7F, 0x63, 0x00, // U+00C1 (A aigu)
|
||||
0x1C, 0x36, 0x00, 0x3E, 0x63, 0x7F, 0x63, 0x00, // U+00C2 (A circumflex)
|
||||
0x6E, 0x3B, 0x00, 0x3E, 0x63, 0x7F, 0x63, 0x00, // U+00C3 (A ~)
|
||||
0x63, 0x1C, 0x36, 0x63, 0x7F, 0x63, 0x63, 0x00, // U+00C4 (A umlaut)
|
||||
0x0C, 0x0C, 0x00, 0x1E, 0x33, 0x3F, 0x33, 0x00, // U+00C5 (A ring)
|
||||
0x7C, 0x36, 0x33, 0x7F, 0x33, 0x33, 0x73, 0x00, // U+00C6 (AE)
|
||||
0x1E, 0x33, 0x03, 0x33, 0x1E, 0x18, 0x30, 0x1E, // U+00C7 (C cedille)
|
||||
0x07, 0x00, 0x3F, 0x06, 0x1E, 0x06, 0x3F, 0x00, // U+00C8 (E grave)
|
||||
0x38, 0x00, 0x3F, 0x06, 0x1E, 0x06, 0x3F, 0x00, // U+00C9 (E aigu)
|
||||
0x0C, 0x12, 0x3F, 0x06, 0x1E, 0x06, 0x3F, 0x00, // U+00CA (E circumflex)
|
||||
0x36, 0x00, 0x3F, 0x06, 0x1E, 0x06, 0x3F, 0x00, // U+00CB (E umlaut)
|
||||
0x07, 0x00, 0x1E, 0x0C, 0x0C, 0x0C, 0x1E, 0x00, // U+00CC (I grave)
|
||||
0x38, 0x00, 0x1E, 0x0C, 0x0C, 0x0C, 0x1E, 0x00, // U+00CD (I aigu)
|
||||
0x0C, 0x12, 0x00, 0x1E, 0x0C, 0x0C, 0x1E, 0x00, // U+00CE (I circumflex)
|
||||
0x33, 0x00, 0x1E, 0x0C, 0x0C, 0x0C, 0x1E, 0x00, // U+00CF (I umlaut)
|
||||
0x3F, 0x66, 0x6F, 0x6F, 0x66, 0x66, 0x3F, 0x00, // U+00D0 (Eth)
|
||||
0x3F, 0x00, 0x33, 0x37, 0x3F, 0x3B, 0x33, 0x00, // U+00D1 (N ~)
|
||||
0x0E, 0x00, 0x18, 0x3C, 0x66, 0x3C, 0x18, 0x00, // U+00D2 (O grave)
|
||||
0x70, 0x00, 0x18, 0x3C, 0x66, 0x3C, 0x18, 0x00, // U+00D3 (O aigu)
|
||||
0x3C, 0x66, 0x18, 0x3C, 0x66, 0x3C, 0x18, 0x00, // U+00D4 (O circumflex)
|
||||
0x6E, 0x3B, 0x00, 0x3E, 0x63, 0x63, 0x3E, 0x00, // U+00D5 (O ~)
|
||||
0xC3, 0x18, 0x3C, 0x66, 0x66, 0x3C, 0x18, 0x00, // U+00D6 (O umlaut)
|
||||
0x00, 0x36, 0x1C, 0x08, 0x1C, 0x36, 0x00, 0x00, // U+00D7 (multiplicative x)
|
||||
0x5C, 0x36, 0x73, 0x7B, 0x6F, 0x36, 0x1D, 0x00, // U+00D8 (O stroke)
|
||||
0x0E, 0x00, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, // U+00D9 (U grave)
|
||||
0x70, 0x00, 0x66, 0x66, 0x66, 0x66, 0x3C, 0x00, // U+00DA (U aigu)
|
||||
0x3C, 0x66, 0x00, 0x66, 0x66, 0x66, 0x3C, 0x00, // U+00DB (U circumflex)
|
||||
0x33, 0x00, 0x33, 0x33, 0x33, 0x33, 0x1E, 0x00, // U+00DC (U umlaut)
|
||||
0x70, 0x00, 0x66, 0x66, 0x3C, 0x18, 0x18, 0x00, // U+00DD (Y aigu)
|
||||
0x0F, 0x06, 0x3E, 0x66, 0x66, 0x3E, 0x06, 0x0F, // U+00DE (Thorn)
|
||||
0x00, 0x1E, 0x33, 0x1F, 0x33, 0x1F, 0x03, 0x03, // U+00DF (beta)
|
||||
0x07, 0x00, 0x1E, 0x30, 0x3E, 0x33, 0x7E, 0x00, // U+00E0 (a grave)
|
||||
0x38, 0x00, 0x1E, 0x30, 0x3E, 0x33, 0x7E, 0x00, // U+00E1 (a aigu)
|
||||
0x7E, 0xC3, 0x3C, 0x60, 0x7C, 0x66, 0xFC, 0x00, // U+00E2 (a circumflex)
|
||||
0x6E, 0x3B, 0x1E, 0x30, 0x3E, 0x33, 0x7E, 0x00, // U+00E3 (a ~)
|
||||
0x33, 0x00, 0x1E, 0x30, 0x3E, 0x33, 0x7E, 0x00, // U+00E4 (a umlaut)
|
||||
0x0C, 0x0C, 0x1E, 0x30, 0x3E, 0x33, 0x7E, 0x00, // U+00E5 (a ring)
|
||||
0x00, 0x00, 0xFE, 0x30, 0xFE, 0x33, 0xFE, 0x00, // U+00E6 (ae)
|
||||
0x00, 0x00, 0x1E, 0x03, 0x03, 0x1E, 0x30, 0x1C, // U+00E7 (c cedille)
|
||||
0x07, 0x00, 0x1E, 0x33, 0x3F, 0x03, 0x1E, 0x00, // U+00E8 (e grave)
|
||||
0x38, 0x00, 0x1E, 0x33, 0x3F, 0x03, 0x1E, 0x00, // U+00E9 (e aigu)
|
||||
0x7E, 0xC3, 0x3C, 0x66, 0x7E, 0x06, 0x3C, 0x00, // U+00EA (e circumflex)
|
||||
0x33, 0x00, 0x1E, 0x33, 0x3F, 0x03, 0x1E, 0x00, // U+00EB (e umlaut)
|
||||
0x07, 0x00, 0x0E, 0x0C, 0x0C, 0x0C, 0x1E, 0x00, // U+00EC (i grave)
|
||||
0x1C, 0x00, 0x0E, 0x0C, 0x0C, 0x0C, 0x1E, 0x00, // U+00ED (i augu)
|
||||
0x3E, 0x63, 0x1C, 0x18, 0x18, 0x18, 0x3C, 0x00, // U+00EE (i circumflex)
|
||||
0x33, 0x00, 0x0E, 0x0C, 0x0C, 0x0C, 0x1E, 0x00, // U+00EF (i umlaut)
|
||||
0x1B, 0x0E, 0x1B, 0x30, 0x3E, 0x33, 0x1E, 0x00, // U+00F0 (eth)
|
||||
0x00, 0x1F, 0x00, 0x1F, 0x33, 0x33, 0x33, 0x00, // U+00F1 (n ~)
|
||||
0x00, 0x07, 0x00, 0x1E, 0x33, 0x33, 0x1E, 0x00, // U+00F2 (o grave)
|
||||
0x00, 0x38, 0x00, 0x1E, 0x33, 0x33, 0x1E, 0x00, // U+00F3 (o aigu)
|
||||
0x1E, 0x33, 0x00, 0x1E, 0x33, 0x33, 0x1E, 0x00, // U+00F4 (o circumflex)
|
||||
0x6E, 0x3B, 0x00, 0x1E, 0x33, 0x33, 0x1E, 0x00, // U+00F5 (o ~)
|
||||
0x00, 0x33, 0x00, 0x1E, 0x33, 0x33, 0x1E, 0x00, // U+00F6 (o umlaut)
|
||||
0x18, 0x18, 0x00, 0x7E, 0x00, 0x18, 0x18, 0x00, // U+00F7 (division)
|
||||
0x00, 0x60, 0x3C, 0x76, 0x7E, 0x6E, 0x3C, 0x06, // U+00F8 (o stroke)
|
||||
0x00, 0x07, 0x00, 0x33, 0x33, 0x33, 0x7E, 0x00, // U+00F9 (u grave)
|
||||
0x00, 0x38, 0x00, 0x33, 0x33, 0x33, 0x7E, 0x00, // U+00FA (u aigu)
|
||||
0x1E, 0x33, 0x00, 0x33, 0x33, 0x33, 0x7E, 0x00, // U+00FB (u circumflex)
|
||||
0x00, 0x33, 0x00, 0x33, 0x33, 0x33, 0x7E, 0x00, // U+00FC (u umlaut)
|
||||
0x00, 0x38, 0x00, 0x33, 0x33, 0x3E, 0x30, 0x1F, // U+00FD (y aigu)
|
||||
0x00, 0x00, 0x06, 0x3E, 0x66, 0x3E, 0x06, 0x00, // U+00FE (thorn)
|
||||
0x00, 0x33, 0x00, 0x33, 0x33, 0x3E, 0x30, 0x1F, // U+00FF (y umlaut)
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* FONT_TERMINAL_H */
|
||||
113
cpu/arm7tdmi_gba/stdio_fb/stdio_fb.c
Normal file
113
cpu/arm7tdmi_gba/stdio_fb/stdio_fb.c
Normal file
@ -0,0 +1,113 @@
|
||||
/*
|
||||
* Copyright (C) 2023 Bennet Blischke <bennet.blischke@haw-hamburg.de>
|
||||
*
|
||||
* This file is subject to the terms and conditions of the GNU Lesser
|
||||
* General Public License v2.1. See the file LICENSE in the top level
|
||||
* directory for more details.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @ingroup boards_gba_stdio_fb
|
||||
* @{
|
||||
*
|
||||
* @file
|
||||
* @brief STDIO framebuffer driver
|
||||
*
|
||||
* This file provides a framebuffer driver for STDIO, implementing stdout only.
|
||||
*
|
||||
* @author Bennet Blischke <bennet.blischke@haw-hamburg.de>
|
||||
*
|
||||
* @}
|
||||
*/
|
||||
|
||||
#include "stdio_base.h"
|
||||
#include "periph_gba.h"
|
||||
|
||||
#include <string.h>
|
||||
|
||||
static const unsigned char systemFont[] =
|
||||
{
|
||||
#include "font_terminal.h"
|
||||
};
|
||||
|
||||
#define BLACK 0x0000
|
||||
#define WHITE 0x7FFF
|
||||
|
||||
static void clearScreen(void)
|
||||
{
|
||||
/* width * height * two byte per pixel */
|
||||
memset(GBA_VRAM, 0x00, GBA_SCREEN_WIDTH * GBA_SCREEN_HEIGHT * 2);
|
||||
}
|
||||
|
||||
static void drawPixel(unsigned short x, unsigned short y, unsigned short color)
|
||||
{
|
||||
GBA_VRAM[x + y * GBA_SCREEN_WIDTH] = color;
|
||||
}
|
||||
|
||||
static void drawChar(unsigned char c, int x, int y, unsigned short fgColour,
|
||||
unsigned short bgColour)
|
||||
{
|
||||
unsigned char mask;
|
||||
const unsigned char *font = systemFont + (c * FONT_HEIGHT);
|
||||
unsigned short colourToDraw;
|
||||
|
||||
for (int h = 0; h < FONT_HEIGHT; h++) {
|
||||
mask = 0x01;
|
||||
|
||||
/* This loop draws 8 pixels at most / 1 byte per line */
|
||||
for (int w = 0; w < FONT_WIDTH; w++) {
|
||||
if ((*font) & mask) {
|
||||
colourToDraw = fgColour;
|
||||
}
|
||||
else {
|
||||
colourToDraw = bgColour;
|
||||
}
|
||||
|
||||
drawPixel(x + w, y + h, colourToDraw);
|
||||
|
||||
mask <<= 1;
|
||||
}
|
||||
font++;
|
||||
}
|
||||
}
|
||||
|
||||
void stdio_init(void)
|
||||
{
|
||||
/* setup bitmap mode */
|
||||
GBA_DISPCNT = GBA_DISPCNT_BGMODE_3 | GBA_DISPCNT_SDBG_2;
|
||||
clearScreen();
|
||||
}
|
||||
|
||||
ssize_t stdio_read(void *buffer, size_t count)
|
||||
{
|
||||
(void)buffer;
|
||||
(void)count;
|
||||
return 0;
|
||||
}
|
||||
|
||||
ssize_t stdio_write(const void *buffer, size_t len)
|
||||
{
|
||||
static unsigned short row = 0;
|
||||
static unsigned short cursor = 0;
|
||||
|
||||
for (size_t i = 0; i < len; i++) {
|
||||
if (cursor >= (GBA_SCREEN_WIDTH / FONT_WIDTH)) {
|
||||
cursor = 0;
|
||||
row++;
|
||||
}
|
||||
if (row >= (GBA_SCREEN_HEIGHT / FONT_HEIGHT)) {
|
||||
clearScreen();
|
||||
row = 0;
|
||||
}
|
||||
char c = ((char *)buffer)[i];
|
||||
if (c == '\n') {
|
||||
row++;
|
||||
cursor = 0;
|
||||
continue;
|
||||
}
|
||||
|
||||
drawChar(c, cursor * FONT_WIDTH, row * FONT_HEIGHT, WHITE, BLACK);
|
||||
cursor++;
|
||||
}
|
||||
return len;
|
||||
}
|
||||
@ -57,16 +57,6 @@ bool install_irq(int IntNumber, void (*HandlerAddr)(void), int Priority);
|
||||
void gpio_init_ports(void);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Returns the current content of the link register (lr)
|
||||
*/
|
||||
static inline uintptr_t cpu_get_caller_pc(void)
|
||||
{
|
||||
register uintptr_t lr_ptr;
|
||||
__asm__ __volatile__("mov %0, lr" : "=r"(lr_ptr));
|
||||
return lr_ptr;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns true if the CPU woke from Deep Sleep
|
||||
*/
|
||||
|
||||
@ -276,6 +276,11 @@ groups:
|
||||
- name: cpu_qn908x
|
||||
help: The MCU is part of the NXP QN908x family
|
||||
|
||||
- title: Nintendo Grouping
|
||||
features:
|
||||
- name: cpu_arm7tdmi_gba
|
||||
help: The MCU of the Game Boy Advance.
|
||||
|
||||
- title: Raspberry Pi Grouping
|
||||
features:
|
||||
- name: cpu_rpx0xx
|
||||
|
||||
@ -48,6 +48,7 @@ FEATURES_EXISTING := \
|
||||
cortexm_mpu \
|
||||
cortexm_svc \
|
||||
cpp \
|
||||
cpu_arm7tdmi_gba \
|
||||
cpu_atmega1281 \
|
||||
cpu_atmega1284p \
|
||||
cpu_atmega128rfa1 \
|
||||
|
||||
@ -12,6 +12,7 @@ STDIO_MODULES = \
|
||||
stdio_telnet \
|
||||
stdio_tinyusb_cdc_acm \
|
||||
stdio_usb_serial_jtag \
|
||||
stdio_fb \
|
||||
#
|
||||
|
||||
STDIO_LEGACY_MODULES = \
|
||||
|
||||
Loading…
Reference in New Issue
Block a user